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(11)

EP 4 573 283 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23786097.8 (22) Date of filing: 10.10.2023

(51) International Patent Classification (IPC):  F03D 7/04(2006.01) F03D 17/00(2016.01) F03D 7/02(2006.01) (52) Cooperative Patent Classification (CPC): F03D 7/0204; F05B 2270/329; F05B 2270/809; F03D 17/025; F03D 7/049; Y02E 10/72 (86) International application number: PCT/EP2023/078074 (87) International publication number: WO 2024/099666 (16.05.2024 Gazette 2024/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 07.11.2022 EP 22205774 (71) Applicant: Siemens Gamesa Renewable Energy A/S 7330 Brande (DK)	(72) Inventor: KAARSHOLM, Soeren Majdal 2200 Copenhagen N (DK) (74) Representative: SGRE-Association  Siemens Energy Global GmbH & Co. KG SE I IM P Intellectual Property Siemenspromenade 9 91058 Erlangen 91058 Erlangen (DE)